WEATHERTrackCAST - Decatur, IL Today's Forecast

TrackCAST Zones

Decatur, IL

Hazardous Weather Statement

Hazardous Weather Outlook

Advisories

Radar Loop

Current Conditions

Decatur Airport, IL (KDEC)

Updated at: Friday Apr 03 12:54 AM CDT

67°F Mostly Cloudy

Feels Like:67°F

Wind: W 10 MPH

Gusting:20 MPH

Humidity:84%

Dew Point:62°F

Visibility:10 mi(s)

Pressure:29.88"

Min:67°F

Max:67°F

Today's Forecast

Updated: Apr 03 2026 1:41 AM CDT

Friday April 03

OVERNIGHT (NOW - 6AM)

Mostly Cloudy
Lo: 56°F

DAYTIME (6AM - 6PM)

Partly Sunny Then Chance Showers And Thunderstorms
Hi: 77°F

NIGHTTIME (6PM - 6AM)

Showers And Thunderstorms Likely
Lo: 58°F

Overnight: Mostly cloudy, with a low around 56. West southwest wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.

Friday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. South southwest wind 2 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night: Showers and thunderstorms likely before 2am, then showers and thunderstorms. Mostly cloudy. Low around 58, with temperatures rising to around 63 overnight. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

	3:00 AM CDT	4:00 AM CDT	5:00 AM CDT	6:00 AM CDT	7:00 AM CDT	8:00 AM CDT	9:00 AM CDT	10:00 AM CDT	11:00 AM CDT	12:00 PM CDT	1:00 PM CDT	2:00 PM CDT	3:00 PM CDT	4:00 PM CDT	5:00 PM CDT	6:00 PM CDT	7:00 PM CDT	8:00 PM CDT	9:00 PM CDT	10:00 PM CDT	11:00 PM CDT	12:00 AM CDT	1:00 AM CDT	2:00 AM CDT	3:00 AM CDT	4:00 AM CDT	5:00 AM CDT	6:00 AM CDT
Conditions	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Partly Sunny	Partly Sunny	Partly Sunny	Partly Sunny	Partly Sunny	Partly Sunny	Mostly Cloudy	Partly Sunny	Slight Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Chance Showers And Thunderstorms	Showers And Thunderstorms Likely	Showers And Thunderstorms	Showers And Thunderstorms	Showers And Thunderstorms	Showers And Thunderstorms	Showers And Thunderstorms Likely
Temperatures	60°F	59°F	58°F	57°F	57°F	58°F	60°F	63°F	66°F	69°F	72°F	74°F	76°F	76°F	76°F	74°F	73°F	71°F	69°F	68°F	68°F	67°F	67°F	66°F	65°F	64°F	63°F	62°F
Feels Like	60°F	59°F	58°F	57°F	57°F	58°F	60°F	63°F	66°F	69°F	72°F	74°F	76°F	76°F	76°F	74°F	73°F	71°F	69°F	68°F	68°F	67°F	67°F	66°F	65°F	64°F	63°F	62°F
Chance of Precip	9%	7%	6%	6%	4%	2%	5%	5%	6%	11%	13%	24%	33%	41%	41%	40%	37%	38%	38%	39%	47%	53%	63%	79%	85%	82%	80%	72%
Wind Speed	WSW @ 9 mph	W @ 7 mph	W @ 6 mph	W @ 3 mph	W @ 2 mph	SSW @ 3 mph	SSE @ 5 mph	SSE @ 6 mph	S @ 8 mph	S @ 9 mph	S @ 10 mph	S @ 10 mph	S @ 12 mph	S @ 12 mph	S @ 12 mph	S @ 10 mph	S @ 10 mph	S @ 10 mph	S @ 12 mph	S @ 13 mph	S @ 14 mph	S @ 14 mph	S @ 14 mph	SSW @ 15 mph	SW @ 15 mph	SW @ 14 mph	SSW @ 14 mph	SW @ 14 mph
Humidity	90%	87%	86%	86%	86%	83%	81%	81%	81%	84%	81%	76%	74%	71%	71%	76%	79%	81%	84%	87%	84%	87%	87%	87%	90%	90%	90%	93%
Dewpoint	57°F	55°F	54°F	53°F	53°F	53°F	54°F	57°F	60°F	64°F	66°F	66°F	67°F	66°F	66°F	66°F	66°F	65°F	64°F	64°F	63°F	63°F	63°F	62°F	62°F	61°F	60°F	60°F